[oe-commits] [openembedded-core] 09/11: initramfs-framework: add lvm module

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit f54a9022953ef9323f52d0574f250ef951f7c86d
Author: Liwei Song <liwei.song at windriver.com>
AuthorDate: Wed Mar 20 23:19:13 2019 -0400

    initramfs-framework: add lvm module
    
    lvm module will initial lvm volume to support boot from
    Logical Volume.
    
    Signed-off-by: Liwei Song <liwei.song at windriver.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-core/initrdscripts/initramfs-framework/lvm    | 13 +++++++++++++
 meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb |  9 +++++++++
 2 files changed, 22 insertions(+)

diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/lvm b/meta/recipes-core/initrdscripts/initramfs-framework/lvm
new file mode 100644
index 0000000..7deeccb
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/lvm
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+lvm_enabled() {
+	if ! lvscan |grep -i -w "inactive" &>/dev/null;then
+		return 1
+	fi
+	return 0
+}
+
+lvm_run() {
+	lvm pvscan --cache --activate ay
+	udevadm trigger --action=add
+}
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
index 660343e..c53a0c0 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
+++ b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
@@ -17,6 +17,7 @@ SRC_URI = "file://init \
            file://udev \
            file://e2fs \
            file://debug \
+           file://lvm \
           "
 
 S = "${WORKDIR}"
@@ -45,6 +46,9 @@ do_install() {
     # debug
     install -m 0755 ${WORKDIR}/debug ${D}/init.d/00-debug
 
+    # lvm
+    install -m 0755 ${WORKDIR}/lvm ${D}/init.d/09-lvm
+
     # Create device nodes expected by some kernels in initramfs
     # before even executing /init.
     install -d ${D}/dev
@@ -59,6 +63,7 @@ PACKAGES = "${PN}-base \
             initramfs-module-nfsrootfs \
             initramfs-module-rootfs \
             initramfs-module-debug \
+            initramfs-module-lvm \
            "
 
 FILES_${PN}-base = "/init /init.d/99-finish /dev"
@@ -98,3 +103,7 @@ FILES_initramfs-module-rootfs = "/init.d/90-rootfs"
 SUMMARY_initramfs-module-debug = "initramfs dynamic debug support"
 RDEPENDS_initramfs-module-debug = "${PN}-base"
 FILES_initramfs-module-debug = "/init.d/00-debug"
+
+SUMMARY_initramfs-module-lvm = "initramfs lvm rootfs support"
+RDEPENDS_initramfs-module-lvm = "${PN}-base"
+FILES_initramfs-module-lvm = "/init.d/09-lvm"

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